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高一 B1數與式&指數複習

Authored by 林品捷 林

Mathematics

9th - 12th Grade

Used 2+ times

高一 B1數與式&指數複習
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20 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

20 sec • 5 pts

下列哪些分數不可化為有限小數?

12\frac{1}{2}

13\frac{1}{3}

15\frac{1}{5}


18\frac{1}{8}

2.

MULTIPLE CHOICE QUESTION

20 sec • 5 pts

下列何者為 a3−b3a^3-b^3 的乘法公式?

(a+b)(a2+ab+b2)(a+b)(a^2+ab+b^2)

(a+b)(a2−ab+b2)(a+b)(a^2-ab+b^2)

(a−b)(a2+ab+b2)(a-b)(a^2+ab+b^2)

(a−b)(a2−ab+b2)(a-b)(a^2-ab+b^2)

3.

MULTIPLE CHOICE QUESTION

1 min • 5 pts

設A(-1),B(-5)為數線上兩點,已知P點在A,B之間,且 AP‾=2BP‾\overline{AP}=2\overline{BP} ,求點P(x)的坐標為

-4

-3

-2

-1

4.

MULTIPLE CHOICE QUESTION

20 sec • 5 pts

a=?\sqrt[]{\sqrt[]{a}}=?

a14a^{\frac{1}{4}}

aa

a4\frac{a}{4}

a23\frac{a^2}{3}

5.

MULTIPLE CHOICE QUESTION

30 sec • 5 pts

6432=?64^{\frac{3}{2}}=?

128

512

16

64

6.

MULTIPLE CHOICE QUESTION

30 sec • 5 pts

方程式 ∣13−x∣=53\left|\frac{1}{3}-x\right|=\frac{5}{3} 的解可能為?

2

-2

43\frac{4}{3}

無實數解

7.

MULTIPLE CHOICE QUESTION

20 sec • 5 pts

下列何者為 (x+1x)2\left(x+\frac{1}{x}\right)^2 的展開式?

x2+1x2x^2+\frac{1}{x^2}

x2−1x2x^2-\frac{1}{x^2}

x2+1x2−2x^2+\frac{1}{x^2}-2

x2+1x2+2x^2+\frac{1}{x^2}+2

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